Vulnerability Database

325,773

Total vulnerabilities in the database

CVE-2019-11677

The Custom Report import function in Zoho ManageEngine Firewall Analyzer before 12.3 Build 123224 is vulnerable to XML External Entity (XXE) Injection.

  • Published: May 2, 2019
  • Updated: Nov 9, 2025
  • CVE: CVE-2019-11677
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
Software From Fixed in
zohocorp / manageengine_firewall_analyzer 7.2-7021 7.2-7021.x
zohocorp / manageengine_firewall_analyzer 7.2-7020 7.2-7020.x
zohocorp / manageengine_firewall_analyzer 7.4-7400 7.4-7400.x
zohocorp / manageengine_firewall_analyzer 8.0-8000 8.0-8000.x
zohocorp / manageengine_firewall_analyzer 7.6-7600 7.6-7600.x
zohocorp / manageengine_firewall_analyzer 8.1-8110 8.1-8110.x
zohocorp / manageengine_firewall_analyzer 8.3-8300 8.3-8300.x
zohocorp / manageengine_firewall_analyzer 8.5-8500 8.5-8500.x
zohocorp / manageengine_firewall_analyzer 12.0-12000 12.0-12000.x
zohocorp / manageengine_firewall_analyzer 12.2-12200 12.2-12200.x
zohocorp / manageengine_firewall_analyzer 12.3-123223 12.3-123223.x
zohocorp / manageengine_firewall_analyzer 12.3-123222 12.3-123222.x
zohocorp / manageengine_firewall_analyzer 12.3-123218 12.3-123218.x
zohocorp / manageengine_firewall_analyzer 12.3-123208 12.3-123208.x
zohocorp / manageengine_firewall_analyzer 12.3-123197 12.3-123197.x
zohocorp / manageengine_firewall_analyzer 12.3-123194 12.3-123194.x
zohocorp / manageengine_firewall_analyzer 12.3-123186 12.3-123186.x
zohocorp / manageengine_firewall_analyzer 12.3-123185 12.3-123185.x
zohocorp / manageengine_firewall_analyzer 12.3-123182 12.3-123182.x
zohocorp / manageengine_firewall_analyzer 12.3-123177 12.3-123177.x
zohocorp / manageengine_firewall_analyzer 12.3-123169 12.3-123169.x
zohocorp / manageengine_firewall_analyzer 12.3-123164 12.3-123164.x
zohocorp / manageengine_firewall_analyzer 12.3-123156 12.3-123156.x
zohocorp / manageengine_firewall_analyzer 12.3-123151 12.3-123151.x
zohocorp / manageengine_firewall_analyzer 12.3-123137 12.3-123137.x
zohocorp / manageengine_firewall_analyzer 12.3-123129 12.3-123129.x
zohocorp / manageengine_firewall_analyzer 12.3-123126 12.3-123126.x
zohocorp / manageengine_firewall_analyzer 12.3-123092 12.3-123092.x
zohocorp / manageengine_firewall_analyzer 12.3-123083 12.3-123083.x
zohocorp / manageengine_firewall_analyzer 12.3-123070 12.3-123070.x
zohocorp / manageengine_firewall_analyzer 12.3-123064 12.3-123064.x
zohocorp / manageengine_firewall_analyzer 12.3-123057 12.3-123057.x
zohocorp / manageengine_firewall_analyzer 12.3-123045 12.3-123045.x
zohocorp / manageengine_firewall_analyzer 12.3-123027 12.3-123027.x
zohocorp / manageengine_firewall_analyzer 12.3-123008 12.3-123008.x
zohocorp / manageengine_firewall_analyzer 12.3-12300 12.3-12300.x

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.